From The Public Domain Movie Database: Betty travels to an invention show just full of crazy inventions. Betty and her friends demonstrate various doodads and gadgets.
Reviewer:
Poohbah70
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July 9, 2019 Subject:
Or Sews Your Old Man
Well, sort of - couldn't resist the pun. Betty throws an Invention Fair and gets quite a crowd. Some of the inventions work - in their way - others, like
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the spot removing machine, don't quite make it. But the fun really starts with the self-threading sewing machine, which has a life of its own and runs wild doing what it does best - sewing things together. Some great visuals here. Sweet Betty.
Mae Questel as the voice of betty Boop in this Cartoon Preforming Rude Valles Keep a little song handy, was a great part of the cartoon in the end
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everything gets out of control and everything surreal starts happening i rate this 5 stars